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Bromophenol blue, pure indicator

CertificatesSDS
Supplier:   Thermo Fisher Scientific
Bromophenol blue, pure indicator
Supplier:  Thermo Fisher Scientific
CertificatesBromophenol blue, pure indicator

2 Options Available Below

Product Details & Documents
Synonyms:  Bromphenol Blue Sultone Form, BPB, 3,3',5,5'-Tetrabromophenolsulphonphthalein, Tetrabromophenol-sulphonephthalein
  • CAS Number:115-39-9
  • Formula:C₁₉H₁₀Br₄O₅S
  • MDL Number:MFCD00005875
  • Molecular Weight:669.97 g/mol
  • Merck Index:13,01429
  • Melting Pt:279 °C
  • Density:1 g/cm³ (20 °C)
  • Storage Temperature:Ambient
  • EINECS:204-086-2

 

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Specifications for Product Family

Specification Test Results

  • Appearance:
    Pink-orange to red Powder
  • Infrared spectrum:
    Conforms
  • Solubility:
    (0.1 % in ethanol) Clear
  • Specific extinction E (1%/1cm):
    ≥1100 (592 nm, in buffer)
  • Visual transition interval:
    from pH 3.0 (yellow) to pH 4.6 (blue)
Product Family Options

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